junit与Spring结合

 1 public class UnitTestBase {
 2     private ClassPathXmlApplicationContext context;
 3     private String springXmlpath;
 4     public UnitTestBase() {};
 5     
 6     public UnitTestBase(String springXmlpath) {
 7         this.springXmlpath = springXmlpath;
 8     }
 9     
10     @Before
11     public void before() {
12         if(StringUtils.isEmpty(springXmlpath)) {
13             springXmlpath = "classpath*:spring-*.xml";//配置文件路径通过构造函数传入，
14         }
15         try {
16             context = new ClassPathXmlApplicationContext(springXmlpath.split("[,\\s]+"));//创建spring的容器context
17             context.start();//启动后查找配置文件里面配置的信息，并解析这些文件，然后装载到spring的上下文，即context里，
18         } catch(BeansException e) {
19             e.printStackTrace();
20         }
21     }
22     
23     @After
24     public void after() {
25         context.destroy();
26     }
27     
28     @SuppressWarnings("unchecked")
29     protected <T extends Object> T getBean(String beanId) {
30         return (T)context.getBean(beanId);//通过getBean方法获取相应的对象，而这里的beanId即是子类中传入的oneInterface，也在spring-ioc.xml文件中配置过的bean
31     }
32     
33     protected <T extends Object> T getBean(Class<T> clazz) {
34         return context.getBean(clazz);
35     }
36     
37 }

 1 @RunWith(BlockJUnit4ClassRunner.class)
 2 public class TestOneInterface extends UnitTestBase {
 3 
 4     public TestOneInterface() {
 5         super("classpath*:spring-ioc.xml");
 6     }
 7     
 8     @Test
 9     public void test() {
10         OneInterface oneIn = super.getBean("oneInterface");
11         System.out.println(oneIn.hello("my parameters..."));
12     }
13 
14 }